> ## Documentation Index
> Fetch the complete documentation index at: https://help.polygon-one.com/llms.txt
> Use this file to discover all available pages before exploring further.

# List Declarations of Conformity

> Retrieve your company's Declarations of Conformity (metadata only — the PDF is at each row's `pdfUrl`). A family declaration is one row; `specIds` lists every unit it covers and `activeSpecIds` the units it is currently the active DoC for. Soft-deleted declarations are never returned, and a permanently deleted declaration disappears from the list without a tombstone (also under `changedSince`). Rows are ordered by `issuedAt` (newest first, drafts last), then by `id`. Requires `packaging:read` (a `packaging:write` key satisfies it); customer workspace with the PPWR module enabled.



## OpenAPI

````yaml GET /api/v1/ppwr/declarations
openapi: 3.1.0
info:
  title: Polygon One Compliance API
  description: >-
    REST API for connecting ERP and other business systems to Polygon One. It
    covers both compliance modules: **EUDR** (EU Deforestation Regulation) —
    articles, suppliers, plots, evidence, orders and Due Diligence Statements —
    and **PPWR** (EU Packaging and Packaging Waste Regulation) — packaging
    components and units, documents, Declarations of Conformity, the SKU
    quantity feed and volume reports.


    Authenticate every request with an API key created in Settings → API Keys,
    sent as `Authorization: Bearer <key>`. Each key carries scopes (e.g.
    `articles:read`, `packaging:write`) that limit what it may read and write.


    Versioning: `v1` changes only additively — new endpoints, new optional
    request fields and new response fields may appear, nothing documented is
    removed or changed in meaning. Ignore response fields you do not know.


    Guides and walkthroughs:
    https://help.polygon-one.com/api-reference/introduction
  version: 1.0.0
  contact:
    name: Polygon One Support
    email: help@polygon-one.eu
servers:
  - url: https://app.polygon-one.com
    description: Production Server
security:
  - bearerAuth: []
tags:
  - name: Articles
    description: >-
      EUDR articles: your products and purchased goods, their HS code, EUDR
      relevance and supplier links.
  - name: Suppliers
    description: EUDR suppliers and their links to articles.
  - name: Plots
    description: >-
      EUDR plots of land (geolocations): create, validate, link to supplier
      articles, read the geo analysis and its report.
  - name: Evidence
    description: >-
      EUDR evidence documents attached to a supplier article (legal compliance
      documents, questionnaires).
  - name: Orders
    description: >-
      Purchase and sale orders and their lines; the read-back of the DDS
      references linked to each order.
  - name: Import Jobs
    description: >-
      Status and result of an asynchronous batch import (articles, suppliers,
      orders, PPWR quantities).
  - name: Readiness
    description: Action-scoped readiness snapshots for owned EUDR and PPWR resources.
  - name: DDS Statements
    description: >-
      EUDR Due Diligence Statements: create, read, update the TRACES numbers,
      delete.
  - name: PPWR Packaging Data
    description: >-
      PPWR master data: packaging components, packaging units, their sizes,
      bills of materials and article links.
  - name: PPWR Documents
    description: >-
      Upload supporting documents (test reports, declarations, technical
      documentation) to a packaging unit or component.
  - name: PPWR Declarations of Conformity
    description: Read Declarations of Conformity and download their files.
  - name: PPWR Quantities & Volume Reports
    description: >-
      The SKU quantity feed, aggregate material tonnage and the generated volume
      reports (Mengenmeldung).
paths:
  /api/v1/ppwr/declarations:
    get:
      tags:
        - PPWR Declarations of Conformity
      summary: List Declarations of Conformity
      description: >-
        Retrieve your company's Declarations of Conformity (metadata only — the
        PDF is at each row's `pdfUrl`). A family declaration is one row;
        `specIds` lists every unit it covers and `activeSpecIds` the units it is
        currently the active DoC for. Soft-deleted declarations are never
        returned, and a permanently deleted declaration disappears from the list
        without a tombstone (also under `changedSince`). Rows are ordered by
        `issuedAt` (newest first, drafts last), then by `id`. Requires
        `packaging:read` (a `packaging:write` key satisfies it); customer
        workspace with the PPWR module enabled.
      operationId: listPpwrDeclarations
      parameters:
        - schema:
            type: string
            format: uuid
            description: >-
              Only declarations covering this packaging unit (any version — the
              unit's DoC history).
          required: false
          description: >-
            Only declarations covering this packaging unit (any version — the
            unit's DoC history).
          name: specId
          in: query
        - schema:
            type: string
            enum:
              - draft
              - issued
              - superseded
              - withdrawn
          required: false
          name: status
          in: query
        - schema:
            type: string
            enum:
              - generated
              - collected
          required: false
          name: origin
          in: query
        - schema:
            type: string
            format: date-time
            description: >-
              Only declarations that changed at or after this instant
              (inclusive): issued, withdrawn, verified, collected file lost,
              superseded, or `activeSpecIds` shrank because a newer declaration
              took over one of its units — the replaced declaration and its
              successor both match. ISO 8601 with `Z` or an offset. Drafts carry
              no timestamp and never match.
          required: false
          description: >-
            Only declarations that changed at or after this instant (inclusive):
            issued, withdrawn, verified, collected file lost, superseded, or
            `activeSpecIds` shrank because a newer declaration took over one of
            its units — the replaced declaration and its successor both match.
            ISO 8601 with `Z` or an offset. Drafts carry no timestamp and never
            match.
          name: changedSince
          in: query
        - schema:
            type: integer
            minimum: 1
            maximum: 1000
            default: 100
            description: Maximum number of results to return (default 100, max 1000).
          required: false
          description: Maximum number of results to return (default 100, max 1000).
          name: limit
          in: query
        - schema:
            type:
              - integer
              - 'null'
            minimum: 0
            default: 0
            description: Number of results to skip for pagination.
          required: false
          description: Number of results to skip for pagination.
          name: offset
          in: query
        - schema:
            type: string
            description: >-
              Comma-separated list of the resource's top-level keys to return
              (per element for a list), e.g. `id,name`; omit for the full body.
              Top-level only; whitespace is trimmed and duplicates count once.
              `fields` never adds keys: a selected optional key that is absent
              on a row stays absent. `400` when passed more than once, when
              empty, or when it names an unknown key (the error names it and
              lists the allowed ones).
          required: false
          description: >-
            Comma-separated list of the resource's top-level keys to return (per
            element for a list), e.g. `id,name`; omit for the full body.
            Top-level only; whitespace is trimmed and duplicates count once.
            `fields` never adds keys: a selected optional key that is absent on
            a row stays absent. `400` when passed more than once, when empty, or
            when it names an unknown key (the error names it and lists the
            allowed ones).
          name: fields
          in: query
      responses:
        '200':
          description: List of declarations
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/PpwrDeclaration'
              example:
                - id: f1a5c9e3-4b72-4d86-b3f0-7e2a6c8d1b95
                  version: 1
                  status: issued
                  origin: generated
                  referenceNumber: DOC-U-1-A4C8E2-V1
                  issuedAt: '2026-04-14T12:00:00.000Z'
                  withdrawnAt: null
                  supersededAt: null
                  supersedesId: null
                  verified: true
                  isFallback: false
                  pdfUrl: >-
                    /api/v1/ppwr/declarations/f1a5c9e3-4b72-4d86-b3f0-7e2a6c8d1b95/pdf
                  specIds:
                    - a4c8e2f6-9b13-4d75-a1e8-3f7c0b6d9e52
                  activeSpecIds:
                    - a4c8e2f6-9b13-4d75-a1e8-3f7c0b6d9e52
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '429':
          $ref: '#/components/responses/TooManyRequests'
        '500':
          $ref: '#/components/responses/InternalError'
components:
  schemas:
    PpwrDeclaration:
      type: object
      properties:
        id:
          type: string
          description: >-
            UUID of the declaration — what `GET /api/v1/ppwr/declarations/{id}`
            takes.
        version:
          type: number
          description: >-
            Version number; a successor that supersedes this declaration carries
            a higher one.
        status:
          type: string
          description: >-
            Status of the declaration: `draft`, `issued`, `superseded` or
            `withdrawn`. One of: `draft`, `issued`, `superseded`, `withdrawn`.
        origin:
          type: string
          description: >-
            `generated` (drawn up in the app) or `collected` (the manufacturer's
            uploaded DoC). One of: `generated`, `collected`.
        referenceNumber:
          type:
            - string
            - 'null'
          description: >-
            Reference number printed on the declaration, or `null` (e.g. for a
            draft).
        issuedAt:
          type:
            - string
            - 'null'
          description: When the declaration was issued (ISO 8601, UTC); `null` for a draft.
        withdrawnAt:
          type:
            - string
            - 'null'
          description: >-
            When the declaration was withdrawn (ISO 8601, UTC); `null` unless
            withdrawn.
        supersededAt:
          type:
            - string
            - 'null'
          description: >-
            When a newer declaration replaced this one for its last unit (ISO
            8601, UTC); `null` unless `status` is `superseded`, and can also be
            `null` for a declaration superseded before 2026-10 whose successors
            were since deleted. A family declaration that loses only some units
            to a newer one stays `issued` with `supersededAt: null` — those
            units leave its `activeSpecIds`.
        supersedesId:
          type:
            - string
            - 'null'
          description: UUID of the earlier declaration this one replaces, or `null`.
        verified:
          type: boolean
          description: >-
            A generated DoC always; a collected DoC once its verification passed
            and while its file is on record.
        isFallback:
          type: boolean
          description: An importer substitute DoC (Ersatz-Konformitätserklärung).
        pdfUrl:
          type:
            - string
            - 'null'
          description: >-
            Path of the PDF download (`GET`, same API key); `null` for a draft,
            and for a collected declaration whose uploaded file is no longer on
            record (the download would answer `404`) — `verified` is then
            `false` too.
        specIds:
          type: array
          items:
            type: string
          description: >-
            Every packaging unit the declaration covers (a family DoC covers
            several).
        activeSpecIds:
          type: array
          items:
            type: string
          description: The units it is currently the active DoC for.
      required:
        - id
        - version
        - status
        - origin
        - referenceNumber
        - issuedAt
        - withdrawnAt
        - supersededAt
        - supersedesId
        - verified
        - isFallback
        - pdfUrl
        - specIds
        - activeSpecIds
    ErrorResponse:
      type: object
      properties:
        error:
          type: string
          description: >-
            Human-readable message, or a stable machine key (e.g.
            `batchTooLarge`, `overwriteRequired`, `duplicate`) on the batch,
            PPWR and upload endpoints.
        code:
          type: string
          description: >-
            Stable machine code on some `400` and `409` answers, e.g.
            `plot_geometry_invalid` or `FORK_HAS_ORDER`. Match on it rather than
            on `error`. Further flat keys may accompany it (e.g.
            `precisionDigits`, `field`).
        details:
          type: array
          items:
            $ref: '#/components/schemas/ValidationIssue'
          description: The validation issues on a `400` validation error.
        warnings:
          type: array
          items:
            type: object
            properties:
              type:
                type: string
                enum:
                  - duplicateName
                  - duplicateEan
                description: >-
                  `duplicateName`: a live article of your company already has
                  this name. `duplicateEan`: a live article already has this
                  EAN.
              existingInternalArticleNr:
                type: string
                description: >-
                  `duplicateName` only: internal article number of the existing
                  article.
              existingArticleName:
                type: string
                description: '`duplicateEan` only: name of the existing article.'
            required:
              - type
          description: >-
            `POST /articles` `409` only: soft duplicate warnings. Resend with
            `acknowledgeWarnings: true` to create the article anyway.
      required:
        - error
      additionalProperties: {}
      description: >-
        Error body of every endpoint except the `429` the edge answers. Some
        errors add flat machine-readable keys next to `error`, e.g.
        `maxBatchSize` on `413 batchTooLarge` or `confirmUpdateCount` on `409
        overwriteRequired`.
    RateLimitedResponse:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              enum:
                - rate_limited
              description: Always `rate_limited`.
            message:
              type: string
              description: Human-readable explanation.
          required:
            - code
            - message
          description: Unlike every other error body, `error` is an object here.
      required:
        - error
    ValidationIssue:
      type: object
      properties:
        code:
          type: string
          description: >-
            Machine code of the issue, e.g. `invalid_type`, `too_small`,
            `custom`.
        path:
          type: array
          items:
            anyOf:
              - type: string
              - type: number
          description: >-
            Location of the offending value in the request: object keys and
            0-based array positions.
        message:
          type: string
          description: >-
            Human-readable English explanation. The wording may change; match on
            `code` and `path`.
      required:
        - code
        - path
        - message
      additionalProperties: {}
      description: >-
        One validation issue. Issue-specific keys (e.g. `expected`, `minimum`)
        may accompany the three listed.
  responses:
    BadRequest:
      description: Invalid request data
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error: Validation failed
            details:
              - origin: string
                code: too_small
                minimum: 1
                inclusive: true
                path:
                  - address
                  - street
                message: Address is required.
    Unauthorized:
      description: Invalid or expired API key, or the key's user account is not active.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error: Invalid or expired API key
    Forbidden:
      description: Insufficient permissions for this resource
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error: Forbidden
    TooManyRequests:
      description: >-
        Rate limit exceeded: currently 1000 requests per 60 seconds per client
        IP across all `/api` paths. Issued by the edge before the application
        runs, so the JSON body differs from every other error: `error` is an
        object. A `429` with an HTML body instead of JSON means the request
        carried no API key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/RateLimitedResponse'
          example:
            error:
              code: rate_limited
              message: …
    InternalError:
      description: Internal server error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error: Internal server error
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key
      description: >-
        API key generated in Settings > API Keys. Include as `Authorization:
        Bearer <key>`.

````

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